ecology crossword

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Across
  1. 3. how many people?
  2. 4. living thing on earth
  3. 5. branch of biology with organisms
  4. 7. non living thing on earth
  5. 8. social well being
  6. 9. bug invasion
  7. 10. interacting organisms
  8. 11. light bulb ding
  9. 14. living area for organisms
  10. 15. intracting between two different organisms
  11. 16. my home
Down
  1. 1. association with two organisms
  2. 2. chill with everything
  3. 4. the earth of jerseyville
  4. 6. contrasts population size
  5. 12. fighting others
  6. 13. plant sphere